EP1577933A3 - Method of manufacturing single-crystal GaN substrate, and single-crystal GaN substrate - Google Patents

Method of manufacturing single-crystal GaN substrate, and single-crystal GaN substrate Download PDF

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Publication number
EP1577933A3
EP1577933A3 EP05251462A EP05251462A EP1577933A3 EP 1577933 A3 EP1577933 A3 EP 1577933A3 EP 05251462 A EP05251462 A EP 05251462A EP 05251462 A EP05251462 A EP 05251462A EP 1577933 A3 EP1577933 A3 EP 1577933A3
Authority
EP
European Patent Office
Prior art keywords
starting substrate
gan
crystal
gan substrate
crystal gan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05251462A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1577933A2 (en
Inventor
Hitoshi Itami Works of S.E. Ind. Ltd Kasai
Kensaki Itami Works of S.E. Ind. Ltd Motoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of EP1577933A2 publication Critical patent/EP1577933A2/en
Publication of EP1577933A3 publication Critical patent/EP1577933A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • C30B25/18—Epitaxial-layer growth characterised by the substrate
    • C30B25/183—Epitaxial-layer growth characterised by the substrate being provided with a buffer layer, e.g. a lattice matching layer
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • C30B29/403—AIII-nitrides
    • C30B29/406—Gallium nitride
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
EP05251462A 2004-03-17 2005-03-10 Method of manufacturing single-crystal GaN substrate, and single-crystal GaN substrate Withdrawn EP1577933A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004075674 2004-03-17
JP2004075674 2004-03-17
JP2004276337 2004-09-24
JP2004276337A JP3888374B2 (ja) 2004-03-17 2004-09-24 ＧａＮ単結晶基板の製造方法

Publications (2)

Publication Number Publication Date
EP1577933A2 EP1577933A2 (en) 2005-09-21
EP1577933A3 true EP1577933A3 (en) 2009-03-04

Family

ID=34840249

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05251462A Withdrawn EP1577933A3 (en) 2004-03-17 2005-03-10 Method of manufacturing single-crystal GaN substrate, and single-crystal GaN substrate

Country Status (6)

Country Link
US (2) US20050208687A1 (ko)
EP (1) EP1577933A3 (ko)
JP (1) JP3888374B2 (ko)
KR (2) KR20060043770A (ko)
CN (1) CN1670918A (ko)
TW (1) TW200532776A (ko)

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JP4691911B2 (ja) * 2004-06-11 2011-06-01 日立電線株式会社 Ｉｉｉ−ｖ族窒化物系半導体自立基板の製造方法
KR100728533B1 (ko) * 2004-11-23 2007-06-15 삼성코닝 주식회사 질화갈륨 단결정 후막 및 이의 제조방법
JP4735949B2 (ja) * 2005-04-08 2011-07-27 日立電線株式会社 Ｉｉｉ−ｖ族窒化物半導体結晶の製造方法およびｉｉｉ−ｖ族窒化物半導体基板の製造方法
DE102005021099A1 (de) * 2005-05-06 2006-12-07 Universität Ulm GaN-Schichten
KR100707166B1 (ko) * 2005-10-12 2007-04-13 삼성코닝 주식회사 ＧａＮ 기판의 제조방법
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US7803344B2 (en) * 2006-10-25 2010-09-28 The Regents Of The University Of California Method for growing group III-nitride crystals in a mixture of supercritical ammonia and nitrogen, and group III-nitride crystals grown thereby
JP5656401B2 (ja) * 2006-05-08 2015-01-21 フライベルガー・コンパウンド・マテリアルズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＦｒｅｉｂｅｒｇｅｒ Ｃｏｍｐｏｕｎｄ Ｍａｔｅｒｉａｌｓ Ｇｍｂｈ Ｉｉｉ−ｎバルク結晶及び自立型ｉｉｉ−ｎ基板の製造方法、並びにｉｉｉ−ｎバルク結晶及び自立型ｉｉｉ−ｎ基板
JP4939844B2 (ja) 2006-06-08 2012-05-30 ローム株式会社 ＺｎＯ系半導体素子
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JP5125098B2 (ja) * 2006-12-26 2013-01-23 信越半導体株式会社 窒化物半導体自立基板の製造方法
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EP2003696B1 (en) 2007-06-14 2012-02-29 Sumitomo Electric Industries, Ltd. GaN substrate, substrate with epitaxial layer, semiconductor device and method of manufacturing GaN substrate
WO2008157510A1 (en) 2007-06-15 2008-12-24 The Regents Of The University Of California Planar nonpolar m-plane group iii nitride films grown on miscut substrates
KR101537300B1 (ko) * 2007-08-08 2015-07-16 더 리전츠 오브 더 유니버시티 오브 캘리포니아 미스컷 기판들 상에 성장된 평면의 무극성 ｍ-면 Ⅲ족-질화물 막들
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JP2010118647A (ja) * 2008-10-17 2010-05-27 Sumitomo Electric Ind Ltd 窒化物系半導体発光素子、窒化物系半導体発光素子を作製する方法、及び発光装置
JP4730422B2 (ja) * 2008-10-24 2011-07-20 住友電気工業株式会社 Ｉｉｉ族窒化物半導体電子デバイス、ｉｉｉ族窒化物半導体電子デバイスを作製する方法、及びｉｉｉ族窒化物半導体エピタキシャルウエハ
JP5120285B2 (ja) * 2009-02-05 2013-01-16 日立電線株式会社 Ｉｉｉ−ｖ族窒化物系半導体自立基板の製造方法
KR20120036816A (ko) * 2009-06-01 2012-04-18 미쓰비시 가가꾸 가부시키가이샤 질화물 반도체 결정 및 그 제조 방법
WO2010141943A1 (en) * 2009-06-05 2010-12-09 The Regents Of The University Of California LONG WAVELENGTH NONPOLAR AND SEMIPOLAR (Al,Ga,In)N BASED LASER DIODES
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Also Published As

Publication number Publication date
EP1577933A2 (en) 2005-09-21
TW200532776A (en) 2005-10-01
JP3888374B2 (ja) 2007-02-28
US20080219910A1 (en) 2008-09-11
CN1670918A (zh) 2005-09-21
US20050208687A1 (en) 2005-09-22
KR20110088483A (ko) 2011-08-03
JP2005298319A (ja) 2005-10-27
KR20060043770A (ko) 2006-05-15

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